Answer:
Hence from the given value male and female.
From this confidence intervals do not overlap so adult females have higher rate than adult males.
Step-by-step explanation:
Taking mean for female = 3025 / 40 = 75.6
taking mean for male = 2666/40 =66.65
Construction of hypothesis:
For 90 % confidence interval for adult female :
72.0 bpm <μ<75.2 bpm
For 90 % confidence interval of adult females:
66.65 bpm<μ<70.6 bpm
From this confidence intervals do not overlap so adult females have higher rate than adult males.
Answer:
so you need a khan academy account?
There’s no picture, make sure the next time u post a question, u click the box that either gets the pic from ur camera roll or take a picture.
Hope this helps :)
Answer:
B) 4%
Step-by-step explanation:
Interest = Principal x Rate x Time
108 = 900 x 3 x r
108 = 2700r
108/2700 = r
r = 0.04 or 4%
<span>The y-intercept represents
the starting value and the slope is the rate of change. The correct answer
between all the choices given is letter B. I am hoping that this answer has
satisfied your query about this specific question. Have a nice day.</span>
